{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "protein", "cell type", "DNA"], "input": "More strikingly, the 80-kDa protein was downregulated in a dose-dependent fashion by 1,25(OH)2D3 ; this effect was independent of the mode of lymphocyte activation and specific for the 1,25(OH)2D3 metabolite of vitamin D3 ."}
{"cell line": [], "protein": ["80-kDa protein"], "cell type": [], "DNA": []}